Yokogawa Value Series FX1000 - Manual (Page 95)

3-22 IM 04L21B01-01EN
Measurement Element Unit Expression
Active or regenerative energy Wh TLOG.SUM(_WAT_)
Active energy Wh TLOG.SUM(_WATP_)
Regenerative energy –Wh TLOG.SUM(_WATN_)
Reactive energy (LAG: +) Varh TLOG.SUM(_VARP_)
Reactive energy (LEAD: –) –Varh TLOG.SUM(_VARN_)
Apparent energy Vah TLOG.SUM(_VA_)
• Report Function
By using the report function, you can output electric energy as a power measurement
channel’s hourly, daily, or monthly report. In addition, on the stacked bar graph display,
you can also display a list of items such as the total electric energy for a month and
the electric energy for each day of the month (see example 5 in this section).
Update Interval of Measurement Elements
The update interval for each of the power measurement elements is 1 second.
Setup Screen
• Setting the Phase, Wiring System, and Input Voltage
Press MENU (to switch to setting mode), hold down FUNC for 3 s (to switch to basic
setting mode), and select the Menu tab > Power
• Setting the VT Ratio, CT Ratio, and Low-Cut Power
Press MENU (to switch to setting mode), and select the Menu tab > Power.
• Setting the Power Computation
Press MENU (to switch to setting mode), and select the Menu tab > Math channel >
Expression, Alarm
3.12 Measuring Power (/PWR1 Option)